.main{
    padding: 0;
}
.main h1{
    padding: 0;
    margin-bottom: 0;
    border-bottom: 0;
}
.about_us>p{
    margin-bottom: 30px;
}
.about_us div{
    margin: 15px auto 45px auto;
    width: 860px;
}
.about_us div p{
    line-height: 27px;
    font-size: 16px;
}
.about_us a{
    display: inline-block;
    width: 100px;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
    border: 1px solid #e3edec;
    box-shadow: 0 3px 2px #a6a6a6;
}
.culture{
    background: url(../images/形状1.png) no-repeat;
}
.culture .nav{
    text-align: center;
    margin: 60px 0 50px 0;
}
.culture .nav a{
    display: inline-block;
    margin-left: 18px;
    width: 108px;
    height: 34px;
    line-height: 35px;
    font-size: 14px;
}
.culture .nav a:first-child{
    color: red;
}
.culture .nav a:nth-child(n+2){
    background-color: #626262;
    color: white;
}
.content .fl img{
    float: left; 
    margin: 0 30px 0 110px;  
    vertical-align: bottom;
}
.content .fl p{
    font-size: 14px;
}
.content .fl p:nth-child(2){
    padding-top: 13px;
}
.good_item{
    margin-top: 78px;
    width: 1349px;
    height: 340px;
    background: url(../images/index_02.png) no-repeat center;
    background-size: 1349px;
    transform: translateX(-174.5px);
}
.good_item .title{
    text-align: center;
}
.good_item .title h2{
    padding: 35px 0 3px 0;
    font-size: 18px;
    color: #a4a4a4;
}
.good_item .title p{
    font-size: 20px;
    color: red;
}
.pic{
    margin-top: 45px;
}
.pic>img{
    float: left;
}
.pic .big_pic{
    float: left;
    margin: 0 11px;
}
.pic .big_pic img{
    width: 310px;
    height: 148px;
}
.news{
    float: left;
    padding: 28px 0 0 20px;
    width: 480px;
}
.title{
    font-size: 14px;
} 
.title p:last-child{
    color: red;
}
.news ul{
    margin-bottom: 10px;
}
.news ul li{
    padding-top: 14px;
    width: 460px;
    height: 36px;
    border-bottom: 1px dashed #cacaca;
}
.news span{
    font-size: 18px;
    font-weight: 700;
}
.message{
    padding-top: 28px;
    float: right;
    width: 500px;
}
.message .title{
    margin: 0 0 14px 10px;
}
.message input{
    margin: 0 0 10px 10px;
    width: 238px;
    height: 37px;
    border-radius: 0;
    border: 1px solid #4c4c4c;
    text-indent: 1em;
}
.message form input:nth-child(5){
    width: 92px;
}
.message form textarea{
    padding-top: 10px;
    margin-left: 10px;
    width: 490px;
    height: 186px;
    outline: none;
    border-radius: 0;
    text-indent: 1em;
}
.message form P{
    float: left;
    margin: 10px 0 0 15px;
    color: #7d7d7d;
}
.message form p span{
    color: #841c1c;
}
input[type='submit']{
    float: right;
    margin-top: 4px;
    width: 130px;
    height: 30px;
    background-color: #d43b33;
    color: white;
    border: none;
    text-indent: 2px;
    cursor: pointer;
}
.footer{
    margin-top: 60px;
}
